Rookies Edwin and Leila and presenter Alex Riley put on their protective outfits to probe the realm of crime investigation.

Rookies Tamira and Kirsty desperately want to become illustrators, so they join presenter Alex Riley in sketching out what it's like to be one.

Presenter Alex Riley helps rookies Erin and Tom set their wheels spinning through a journey of cycling discovery as they attempt a stage of the Tour de Britain race.